EP0201448A3 - Thread cutting die head for power driven threading machines - Google Patents

Thread cutting die head for power driven threading machines Download PDF

Info

Publication number
EP0201448A3
EP0201448A3 EP86630078A EP86630078A EP0201448A3 EP 0201448 A3 EP0201448 A3 EP 0201448A3 EP 86630078 A EP86630078 A EP 86630078A EP 86630078 A EP86630078 A EP 86630078A EP 0201448 A3 EP0201448 A3 EP 0201448A3
Authority
EP
European Patent Office
Prior art keywords
die head
cutting die
thread cutting
power driven
threading machines
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP86630078A
Other versions
EP0201448A2 (en
EP0201448B1 (en
Inventor
Ronald Mickael Mahl
Robert James Hayes
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Emerson Electric Co
Original Assignee
Emerson Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Emerson Electric Co filed Critical Emerson Electric Co
Publication of EP0201448A2 publication Critical patent/EP0201448A2/en
Publication of EP0201448A3 publication Critical patent/EP0201448A3/en
Application granted granted Critical
Publication of EP0201448B1 publication Critical patent/EP0201448B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G5/00—Thread-cutting tools; Die-heads
    • B23G5/08—Thread-cutting tools; Die-heads with means for adjustment
    • B23G5/10—Die-heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G5/00—Thread-cutting tools; Die-heads
    • B23G5/08—Thread-cutting tools; Die-heads with means for adjustment
    • B23G5/10—Die-heads
    • B23G5/12—Die-heads self-releasing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G1/00—Thread cutting; Automatic machines specially designed therefor
    • B23G1/22—Machines specially designed for operating on pipes or tubes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/55—Cutting by use of rotating axially moving tool with work-engaging structure other than Tool or tool-support
    • Y10T408/551—Cutting by use of rotating axially moving tool with work-engaging structure other than Tool or tool-support with means actuated by work to release Tool from fixed position in Tool support
    • Y10T408/552—Adapted to engage work at tool-axis
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/83—Tool-support with means to move Tool relative to tool-support
    • Y10T408/85—Tool-support with means to move Tool relative to tool-support to move radially
    • Y10T408/852—Tool-support with means to move Tool relative to tool-support to move radially with Tool releasing trigger
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/83—Tool-support with means to move Tool relative to tool-support
    • Y10T408/85—Tool-support with means to move Tool relative to tool-support to move radially
    • Y10T408/858—Moving means including wedge, screw or cam
    • Y10T408/859—Rotary cam
    • Y10T408/8592—Coaxial with tool-axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
  • Milling, Broaching, Filing, Reaming, And Others (AREA)
  • Forging (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Jigs For Machine Tools (AREA)
EP86630078A 1985-05-10 1986-05-06 Thread cutting die head for power driven threading machines Expired - Lifetime EP0201448B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US732666 1985-05-10
US06/732,666 US4613260A (en) 1985-05-10 1985-05-10 Thread cutting die head for power driven threading machines

Publications (3)

Publication Number Publication Date
EP0201448A2 EP0201448A2 (en) 1986-11-12
EP0201448A3 true EP0201448A3 (en) 1988-08-10
EP0201448B1 EP0201448B1 (en) 1990-08-08

Family

ID=24944499

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86630078A Expired - Lifetime EP0201448B1 (en) 1985-05-10 1986-05-06 Thread cutting die head for power driven threading machines

Country Status (8)

Country Link
US (1) US4613260A (en)
EP (1) EP0201448B1 (en)
JP (1) JPS61260909A (en)
KR (1) KR910006210B1 (en)
AU (1) AU588313B2 (en)
BR (1) BR8602087A (en)
CA (1) CA1255459A (en)
DE (1) DE3673231D1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4955165A (en) * 1989-05-04 1990-09-11 Brooks Harvey L Pipe tapering device
US5199928A (en) * 1992-05-06 1993-04-06 Emerson Electric Co. Threading machine die head
US5868051A (en) * 1997-08-28 1999-02-09 Pakos Group Method and apparatus for machining with a pivoting cutting tool
US5826469A (en) * 1997-10-06 1998-10-27 Emerson Electric Company Threading machine coolant system and method of cooling
US9138818B2 (en) * 2010-08-16 2015-09-22 Emerson Electric Co. Systems and devices for performing powered threading operations
CN104096926A (en) * 2013-04-10 2014-10-15 莱州市山普管件制造有限公司 Machine Head device of tangent line flat diehead threading machine of bars
CN107252936B (en) * 2017-06-30 2018-11-20 江苏源清环保科技有限公司 A kind of electric power pipe device
JP2019149047A (en) * 2018-02-27 2019-09-05 ファナック株式会社 Controller
WO2019177776A1 (en) 2018-03-16 2019-09-19 Milwaukee Electric Tool Corporation Pipe threader
CN110181129B (en) * 2019-06-26 2021-04-20 安徽启源建筑工程有限公司 Threading machine for mounting water pipe in constructional engineering
EP4051447A4 (en) 2019-11-01 2024-04-03 Milwaukee Electric Tool Corporation Portable pipe threader
CN113478028B (en) * 2021-07-23 2022-06-17 圆兴(厦门)精密工具有限公司 Screw tap structure capable of improving cooling uniformity of cooling liquid and using method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE647169C (en) * 1932-09-29 1937-06-29 Landis Machine Company Thread cutting machine for cutting tapered threads on pipe ends
US2629886A (en) * 1950-01-19 1953-03-03 Nye Tool Company Thread cutter
CH432986A (en) * 1962-05-16 1967-03-31 Plymouth Corp Thread cutting head
DE2503343A1 (en) * 1974-11-29 1976-06-10 Rex Ind Co MACHINE FOR AUTOMATIC CUTTING OF A CONICAL THREAD

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191118988A (en) * 1911-08-24 1912-07-25 Levi Maiden Improvements in Screwing Machines.
US1396989A (en) * 1920-07-02 1921-11-15 Geometric Tool Co Die-head for cutting taper and straight threads
US1527185A (en) * 1921-09-15 1925-02-24 Williams Tool Corp Pipe-threading machine
US1701846A (en) * 1927-05-19 1929-02-12 Charles P Harrison Die head
US2271641A (en) * 1940-06-22 1942-02-03 Nat Acme Co Die for cutting taper threads
US2556742A (en) * 1948-04-20 1951-06-12 Greenfield Tap And Dic Corp Self-opening die head
US2710979A (en) * 1953-02-16 1955-06-21 Greenfield Tap & Die Corp Die head with self-retiring chasers
US3820180A (en) * 1973-04-09 1974-06-28 Collins Machinery Corp Automatic lever controlled die head
JPS5390094A (en) * 1977-01-18 1978-08-08 Tokai Tekkosho Kk Automatic cutting up device of thread cutting machine
DE2929337A1 (en) * 1979-07-20 1981-02-05 Foell Remswerk TAPPING HEAD FOR A TUBE OR THE LIKE.
JPS607928B2 (en) * 1981-10-30 1985-02-28 正吾 加藤 Dust removal equipment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE647169C (en) * 1932-09-29 1937-06-29 Landis Machine Company Thread cutting machine for cutting tapered threads on pipe ends
US2629886A (en) * 1950-01-19 1953-03-03 Nye Tool Company Thread cutter
CH432986A (en) * 1962-05-16 1967-03-31 Plymouth Corp Thread cutting head
DE2503343A1 (en) * 1974-11-29 1976-06-10 Rex Ind Co MACHINE FOR AUTOMATIC CUTTING OF A CONICAL THREAD

Also Published As

Publication number Publication date
JPS61260909A (en) 1986-11-19
US4613260A (en) 1986-09-23
AU5728586A (en) 1986-11-13
BR8602087A (en) 1987-01-06
EP0201448A2 (en) 1986-11-12
DE3673231D1 (en) 1990-09-13
EP0201448B1 (en) 1990-08-08
KR910006210B1 (en) 1991-08-17
KR860008825A (en) 1986-12-18
AU588313B2 (en) 1989-09-14
CA1255459A (en) 1989-06-13

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